Cheapest return flights from Osaka to Keflavik in August from $1747

Best time to book flights for Osaka (KIX) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Osaka (KIX) to Keflavik (KEF) in August 2025 (see full year).

Return flights

04 Aug - 15 Aug Finnair
04 Aug - 16 Aug Finnair
05 Aug - 16 Aug Finnair
02 Aug - 16 Aug Finnair
09 Aug - 16 Aug Japan Airlines
11 Aug - 17 Aug Japan Airlines
06 Aug - 17 Aug Singapore Airlines

Also check the deals for one-way flights from Osaka to Keflavik in August.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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